ES4
| Data | Time (loc time) | Exp | delay | Phase | T | flats |
| 09/18/06 | ||||||
| Start | 3:34 a.m | 3 m - 2 m | 1s | 43 F | yes | |
| Stop | 5:58 a.m | |||||
| seeing | good | |||||
| weather | calm, clear, cold | |||||
| note | Test ES1. | |||||
| ES1 | df_exp=80000 | |||||
| Start | 4:55 a.m | bs_exp=2500 | ||||
| Stop | 6:04 a.m | |||||
| seeimg | good | bs_exp_flats =25000 | ||||
| df_exp_flats = ~300 | ||||||